Other names: WD 0148+467, GD 279
Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad |
---|---|---|---|---|---|
Right ascension | 01 52 02.96 | ||||
Declination | 47 00 06.65 | ||||
Spectral type | DA | DA | DA | ||
Effective temperature | [K] | 13910 | 14005 | 14000 | |
log(g) | [cgs] | 8.05 | 8.04 | 8.04 | |
Mass | [M☉] | 0.64 | 0.63 | 0.63 | |
log(Luminosity) | [L☉] | -2.28 | -2.26 | ||
Age | [Gyr] | 0.26 | |||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(C/H) | |||||
log(N/H) | |||||
log(O/H) | |||||
log(Na/H) | |||||
log(Mg/H) | |||||
log(Al/H) | |||||
log(Si/H) | |||||
log(P/H) | |||||
log(S/H) | |||||
log(Ca/H) | |||||
log(Sc/H) | |||||
log(Ti/H) | |||||
log(Cr/H) | |||||
log(Mn/H) | |||||
log(Fe/H) | |||||
log(Ni/H) | |||||
Parallax | [mas] | 63.00 | 63.08 | 64.53 | |
Distance | [pc] | 15.90 | 15.90 | 16.00 | |
Composition | H | H | H | ||
Proper motion (right ascension) | [mas/yr] | 1.17 | |||
Proper motion (declination) | [mas/yr] | 122.17 | |||
Variability | NOV | ||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 12.54 | ||||
V magnitude | 12.44 | 12.46 | |||
R magnitude | 12.54 | ||||
I magnitude | 12.59 | ||||
J magnitude | 12.77 | ||||
H magnitude | 12.83 | ||||
K magnitude | 12.85 | ||||
u magnitude | |||||
g magnitude | 12.38 | ||||
r magnitude | 12.63 | ||||
i magnitude | 12.87 | ||||
z magnitude |